1203003302111 has 16 divisors (see below), whose sum is σ = 1363784956800. Its totient is φ = 1051975483488.

The previous prime is 1203003302107. The next prime is 1203003302129. The reversal of 1203003302111 is 1112033003021.

It is a cyclic number.

It is not a de Polignac number, because 1203003302111 - 2² = 1203003302107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203003302111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293003302111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6833780 + ... + 7007606.

It is an arithmetic number, because the mean of its divisors is an integer number (85236559800).

Almost surely, 2^{1203003302111} is an apocalyptic number.

1203003302111 is a deficient number, since it is larger than the sum of its proper divisors (160781654689).

1203003302111 is a wasteful number, since it uses less digits than its factorization.

1203003302111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201878.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1203003302111 its reverse (1112033003021), we get a palindrome (2315036305132).

The spelling of 1203003302111 in words is "one trillion, two hundred three billion, three million, three hundred two thousand, one hundred eleven".